Mitsubishi Electric Mr.Slim PLA-SM100EA Technical & Service Manual page 30

11-6. TEST POINT DIAGRAM AND VOLTAGE
Inverter P.C. board
SUZ-SA71VA3.TH
CN601
Heater
230 V AC
CN931
Signal of
outdoor fan
motor
CN932
Output to
drive outdoor
fan motor
F901 Fuse
T3.15 A L250 V
F880 Fuse
T3.15 A L250 V
JP715 (+)
325–370 V DC
JP30 (−)
Defrost thermistor(RT61)
Ambient temperature thermistor(RT65)
Outdoor heat exchanger temperature thermistor(RT68)
100
90
80
70
60
50
40
30
20
10
0
-20 -10 0 10 20
Temperature( )
TCH030 TCH030
SUZ-SA100VA2.TH
Discharge temperature thermistor(RT62)
700
600
500
400
300
200
100
0
0 10 20 30 40
30 40
Temperature( )
200
180
160
140
120
100
50 60 70 80 90 100 110 120
30
F601
Fuse
T3.15 A L250 V
CN602
R.V. coil
230 V AC
CN724
LEV connector
LED
CN671
Defrost thermistor (RT61)
CN671
Discharge temperature
thermistor (RT62)
CN671
Outdoor heat exchanger tem-
perature thermistor (RT68)
CN672
Ambient temperature
thermistor (RT65)
CN673
Fin temperature
thermistor (RT64)
JS
Jumper wire for changing
defrost setting
Fin temperature thermistor(RT64)
80
60
40
20
0
0 10 20 30 40 50 60 70 80
Temperature( )